package com.lwj.diao.Utils;

import java.io.InputStream;
import java.io.PrintStream;

public class UtilOut {
    public static PrintStream OUT = System.out;
    public static PrintStream ERR = System.err;
    public static InputStream IN = System.in;

    public static void prn(Object obj) {
        OUT.println(obj);
    }

    public static void err(Object obj) {
        ERR.println(obj);
    }
}
